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A210085 Number of (n+1)X8 0..3 arrays containing all values 0..3 with every 2X2 subblock having one, three or four distinct values, and new values 0..3 introduced in row major order 1
13937206, 92588511903, 598825420604059, 3881469256766776348, 25153548261434310770809, 163009108891704227787040790, 1056388250136945583891331683046, 6845975651362441794060215966486134 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A210086

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..145

EXAMPLE

Some solutions for n=4

..0..0..0..1..0..0..0..1....0..0..0..1..2..3..2..0....0..1..0..2..1..3..0..3

..0..0..0..2..1..2..3..0....1..2..1..2..3..0..2..1....1..2..2..1..0..3..1..3

..1..3..1..3..1..0..3..1....3..3..1..3..0..2..3..1....3..3..0..1..3..1..0..0

..3..2..1..0..2..2..2..2....2..0..0..1..0..3..0..0....0..1..0..2..0..1..2..3

..3..0..2..3..1..3..0..1....1..3..2..0..2..0..1..2....0..2..1..1..1..3..2..0

CROSSREFS

Sequence in context: A324262 A321364 A116148 * A251521 A242981 A210133

Adjacent sequences:  A210082 A210083 A210084 * A210086 A210087 A210088

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 17 2012

STATUS

approved

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Last modified December 5 20:39 EST 2021. Contains 349558 sequences. (Running on oeis4.)